Crossword Puzzle

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Across
  1. 3. Ocen between Africa and Australia
  2. 7. The red planet
  3. 10. The smallest US state by area
  4. 11. Instrument with keys, pedals, and strings
  5. 14. Chemical symbol for water
  6. 15. The largest planet in our solar system
  7. 17. fastest land animal
  8. 18. The Great Wall is in this country
Down
  1. 1. Famous streaming service starting with the letter "N"
  2. 2. The number of continents on Earth
  3. 4. The primary gas in the Earth's atmosphere
  4. 5. The author of Harry Potter
  5. 6. Animal known as the "Ship of the Desert"
  6. 8. The coldest continent
  7. 9. Beyonce's husband's stage name
  8. 12. The opposite of "north"
  9. 13. The color of an emerald
  10. 16. The city of love